If you feel that face masks don't protect... [17 sec video]

‘... then the next time you have surgery tell your surgical team not to wear face masks’ - Vincent Racaniello, Professor of Immunology at Columbia University

Footnotes
  1. As I was making this (during the 2020 pandemic) some fucking muppets interrupted selling door-to-door, one with a mask that didn't cover her nose. 😡 [1]